Ez spoiler

<script type="text/javascript" src="http://code.jquery.com/jquery-1.9.1.min.js"></script>
<style type="text/css">
.spoiler {
    border:1px solid #ccc;
}
</style>
<button class="spoiler">Spoiler</button>
<div id="spoiler1" class="spoiler" style="display:none;">
<p>Salut moody :D
    Lorem ipsum</p>
    <textarea>hihi</textarea>
</div>

<script type="text/javascript">
$(function() {

    $('.spoiler').on('click', function() {
       $('#spoiler1').toggle('500');
    });
});
</script>